> ## Documentation Index
> Fetch the complete documentation index at: https://docs.validio.io/llms.txt
> Use this file to discover all available pages before exploring further.

# sqlSourcePreview

> Get a preview and infer the schema for a sql query to be used for sql sources.
Requires SOURCES_WRITE and SQL_EXECUTION_WRITE permissions.
Is in beta and can be changed without notice.
Has a timeout of 600 seconds.